['bæsilәri]
adj.
基部的, 头盖骨底部的

[ adj ]
of or relating to or located at the base
<adj.pert>
the basilar membrane of the cochlea

Basilar \Bas"i*lar\, Basilary \Bas"i*la*ry\, a. [F. basilaire,
fr. L. basis. See {Base}, n.]
1. Relating to, or situated at, the base.

2. Lower; inferior; applied to impulses or springs of action.
[R.] ``Basilar instincts.'' --H. W. Beecher.